[填空题]
A potter’s wheel is 3 , qb5ikt2l6prvlp6 hrotk 0r98uqyj/3nre+b(t72egx y 5gkr apating around a vertical axis through its center at a frequency of 1.5rev/s The wheel can be considered a uniform disk of mass 5.0 kg and diameter 0.40 m. The potter then throws a 3.1-kg chunk of clay, approximately shaped as a flat disk of radius 8.0 cm, onto the center of the rotating wheel. What is the frequency of the wheel after the clay sticks t/gen2r7kyay kb9e +(8qpgu rt 5xj30 ro it? $rev/s$